CN217802936U

CN217802936U - Self-cleaning injection molding machine

Info

Publication number: CN217802936U
Application number: CN202221851764.8U
Authority: CN
Inventors: 赵宗本; 杨建军; 林立公; 唐明
Original assignee: Yantai Zhong Sheng Mould & Plastic Co ltd
Current assignee: Yantai Zhong Sheng Mould & Plastic Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-15
Anticipated expiration: 2032-07-19

Abstract

The application relates to a self-cleaning formula injection molding machine, it is including base station, mould and the extruder of moulding plastics, be provided with the nozzle on the extruder, be provided with the moving mechanism that the drive extruder removed on the base station of moulding plastics, be provided with the fixed plate of fixing on the base station of moulding plastics between mould and the extruder, the fixed slot has been seted up on the fixed plate, be provided with the clearance board in the fixed slot, the clearance hole has been seted up in the middle of the clearance board. In injecting into the extruder with plastics raw materials, moving mechanism drive extruder removes on the base station of moulding plastics, makes the nozzle remove in the clearance hole, and the extruder is moulding plastics the completion back in to the mould, and moving mechanism drive extruder removes towards the one end of keeping away from the mould, and the clearance hole clears up the nozzle, reduces the possibility that the nozzle blockked up.

Description

Self-cleaning injection molding machine

Technical Field

The application relates to the technical field of injection molding, in particular to a self-cleaning injection molding machine.

Background

At present, an injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die.

Chinese patent with publication number CN212241894U referred to in the related art discloses an injection molding mechanism of an injection molding machine, which comprises a base, first vertical columns fixedly connected to both sides of the top of the base, a transverse plate fixedly connected to the top of the first vertical column, a servo motor fixedly connected to the right side of the transverse plate, a screw rod fixedly connected to the output shaft of the servo motor and penetrating through the transverse plate, a threaded sleeve connected to the surface of the screw rod, and second vertical columns fixedly connected to both sides of the top of the transverse plate.

Aiming at the related technology, the injection molding mechanism of the injection molding machine cannot automatically clean the nozzle part after injection molding, so that the nozzle is easily blocked, and the next injection molding is influenced.

SUMMERY OF THE UTILITY MODEL

In order to clean the nozzle part conveniently, the application provides a self-cleaning type injection molding machine.

The application provides a self-cleaning formula injection molding machine adopts following technical scheme:

the utility model provides a self-cleaning formula injection molding machine, includes base station, mould and the extruder of moulding plastics, be provided with the nozzle on the extruder, be provided with the moving mechanism that the drive extruder removed on the base station of moulding plastics, be provided with the fixed plate of fixing on the base station of moulding plastics between mould and the extruder, the fixed slot has been seted up on the fixed plate, be provided with the clearance board in the fixed slot, the clearance hole has been seted up in the middle of the clearance board.

Through adopting above-mentioned technical scheme, pour into the extruder with plastics raw materials, moving mechanism drive extruder removes on the base station of moulding plastics, makes the nozzle remove in the clearance hole, and the extruder is being annotated the completion back in to the mould, and moving mechanism drive extruder removes towards the one end of keeping away from the mould, and the clearance hole is cleared up the nozzle, reduces the possibility that the nozzle blockked up.

Optionally, the diameter of the middle of the cleaning hole is smaller than the diameters of the two ends of the cleaning hole.

By adopting the technical scheme, the cleaning holes are convenient for cleaning the nozzle in the process of moving the nozzle out of the cleaning holes; in the process of inserting the nozzle into the cleaning hole, the diameter of one end, close to the extruder, of the cleaning hole is larger than the diameter of the middle of the cleaning hole, and the nozzle is conveniently inserted into the cleaning hole.

Optionally, the two ends of the cleaning hole are provided with a material collecting groove.

Through adopting above-mentioned technical scheme, the material that cleaning hole cleared up the nozzle drops into the collecting tank in, reduces the material that clears up and drops on nozzle and fixed plate probably.

Optionally, the cleaning plate is made of a flexible heat-resistant polymer material.

By adopting the technical scheme, the cleaning Kong Chengkai can be conveniently cleaned by the nozzle in the process of inserting the nozzle into the cleaning hole, and the nozzle penetrates through the cleaning hole.

Optionally, the cleaning plate is fixedly provided with connecting plates all around, a plurality of connecting holes are formed in the connecting plates, connecting grooves corresponding to the connecting plates are formed in the fixed plate along the periphery of the fixed groove, threaded holes corresponding to the connecting holes one to one are formed in the connecting grooves, and connecting bolts penetrating through the connecting holes and connected with the threaded holes in a threaded mode are arranged on the connecting plates.

Through adopting above-mentioned technical scheme, conveniently will be fixed with the connecting plate and the fixed plate of clearance board through connecting bolt and install and dismantle, conveniently clear up and maintain the clearance board.

Optionally, the moving mechanism includes a moving guide rail, a guide rail motor and a moving sliding table, the moving guide rail is fixed on the injection molding base, the guide rail motor is fixed on the upper end face of the moving guide rail, the moving sliding table is fixed on the upper end face of the moving guide rail, and the extruder is fixed above the moving sliding table.

Through adopting above-mentioned technical scheme, guide rail motor drive removes the slip table and removes on removing the guide rail, and the extruder of conveniently making to fix above removing the slip table moves above the base station of moulding plastics.

Optionally, a feeding cylinder is arranged above the extruder, and a feeding pipe is communicated between the feeding cylinder and the extruder.

By adopting the technical scheme, the plastic raw materials are conveniently filled into the extruder by filling the plastic raw materials into the feeding cylinder.

Optionally, the filling tube is arranged in an S-shaped structure.

By adopting the technical scheme, the falling speed of the plastic raw materials is slowed down, the impact of the plastic raw materials on the extruder is reduced, the extruder is protected, and the service life of the extruder is prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting in clearance board and clearance hole, back in the extruder extrudes into the mould with plastic materials, leaves the in-process with the extruder from the clearance hole, and the clearance hole is convenient to be cleared up penetrating the mouth, reduces the possibility that penetrates the mouth and block up.

Drawings

Fig. 1 is a schematic view of the overall structure of a self-cleaning injection molding machine.

Fig. 2 is a schematic view of the internal structure of a fixed plate in a self-cleaning injection molding machine.

Description of reference numerals: 1. injection molding of the base station; 2. a mold; 3. an extruder; 31. a nozzle; 4. a fixing plate; 41. connecting grooves; 42. a threaded hole; 5. cleaning the plate; 51. cleaning the holes; 52. a material collecting groove; 6. a connecting plate; 61. connecting holes; 62. a connecting bolt; 7. a moving guide rail; 71. a rail motor; 72. moving the sliding table; 8. a charging barrel; 81. a feed tube.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses self-cleaning formula injection molding machine.

A self-cleaning injection molding machine is shown in figure 1 and comprises an injection molding base platform 1, a mold 2 and an extruder 3, wherein the extruder 3 and the mold 2 are arranged above the injection molding base platform 1, a nozzle 31 is arranged on the extruder 3, the nozzle 31 extends into the mold 2, and the extruder 3 injects plastic raw materials into the mold 2.

Referring to fig. 1 and 2, a fixing plate 4 located between the mold 2 and the extruder 3 is fixedly disposed on the injection molding base 1, a fixing groove corresponding to the nozzle 31 is formed in the fixing plate 4, a cleaning plate 5 is disposed in the fixing groove, and a cleaning hole 51 is formed in the middle of the cleaning plate 5. The cleaning hole 51 is convenient for cleaning the nozzle, and the possibility of the nozzle is reduced.

Referring to fig. 1 and 2, the cleaning plate 5 is made of a flexible heat-resistant polymer material, and the middle of the cleaning hole 51 is smaller than the diameter of the two ends of the cleaning hole 51. The diameter of one end of the cleaning hole 51 close to the extruder 3 is larger than the diameter of the middle of the cleaning hole 51, so that the nozzle 31 can be conveniently inserted into the cleaning hole 51, and the nozzle 31 can be conveniently cleaned in the process of moving out the nozzle 31 from the cleaning hole 51.

As shown in fig. 2, a trough 52 is provided at both ends of the cleaning hole 51. The cleaning holes 51 drop the materials cleaned by the nozzle 31 into the collecting groove 52, so that the possibility that the cleaned materials drop on the nozzle 31 and the fixing plate 4 is reduced.

As shown in fig. 2, the cleaning plate 5 is fixedly connected with a connecting plate 6 at the periphery, the connecting plate 6 is provided with a plurality of connecting holes 61, the fixing plate 4 is provided with a connecting groove 41 corresponding to the connecting plate 6 along the periphery of the fixing groove, the connecting groove 41 is provided with a threaded hole 42 corresponding to the connecting hole 61, and the connecting plate 6 is provided with a connecting bolt 62 which passes through the connecting hole 61 and is in threaded connection with the threaded hole 42. Connecting plate 6 and fixed plate 4 that will be fixed with clearance board 5 through connecting bolt 62 are conveniently installed and are dismantled, conveniently clear up and maintain clearance board 5.

As shown in fig. 1, a moving mechanism for driving the extruder 3 to move is arranged on the injection molding base 1, the moving mechanism includes a moving guide rail 7, a guide rail motor 71 and a moving sliding table 72, the moving guide rail 7 is fixed on the injection molding base 1, the guide rail motor 71 is fixed on the upper end surface of the moving guide rail 7, the moving sliding table 72 is fixed on the upper end surface of the moving guide rail 7, and the extruder 3 is fixed above the moving sliding table 72. The guide rail motor 71 drives the movable sliding table 72 to move on the movable guide rail 7, so that the extruder 3 fixed above the movable sliding table 72 can conveniently move above the injection molding base table 1.

As shown in FIG. 1, a feeding cylinder 8 is arranged above the extruder 3, a feeding pipe 81 is communicated between the feeding cylinder 8 and the extruder 3, and the feeding pipe 81 is arranged in an S-shaped structure. The extruder 3 is conveniently filled with the plastic raw materials by filling the plastic raw materials into the feeding cylinder 8, so that the falling speed of the plastic raw materials is reduced, the impact of the plastic raw materials on the extruder 3 is reduced, the extruder 3 is protected, and the service life of the extruder is prolonged.

The implementation principle of the self-cleaning injection molding machine in the embodiment of the application is as follows: guide rail motor 71 drive extruder 3 moves above base station 1 of moulding plastics, passes clearance hole 51 with nozzle 31 and stretches into in the mould 2 and mould plastics, advances to input plastics raw materials through charging barrel 8 looks extruder 3, and the back of moulding plastics is accomplished, removes nozzle 31 from clearance hole 51, and clearance hole 51 clears up nozzle 31, reduces the possibility that nozzle 31 blockked up.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a self-cleaning formula injection molding machine, includes injection moulding base station (1), mould (2) and extruder (3), its characterized in that: be provided with nozzle (31) on extruder (3), be provided with the moving mechanism that drive extruder (3) removed on base station (1) of moulding plastics, be provided with between mould (2) and extruder (3) and fix fixed plate (4) on base station (1) of moulding plastics, the fixed slot has been seted up on fixed plate (4), be provided with clearance board (5) in the fixed slot, clearance hole (51) have been seted up in the middle of clearance board (5).

2. A self-cleaning injection molding machine as defined in claim 1, wherein: the diameter of the middle of the cleaning hole (51) is smaller than the diameter of the two ends of the cleaning hole (51).

3. A self-cleaning injection molding machine as defined in claim 2, wherein: and material collecting grooves (52) are formed at two ends of the cleaning hole (51).

4. A self-cleaning injection molding machine as defined in claim 1, wherein: the cleaning plate (5) is made of flexible heat-resistant polymer materials.

5. The self-cleaning injection molding machine of claim 4, wherein: fixed connecting plate (6) that is provided with all around clearance board (5), a plurality of connecting holes (61) have been seted up on connecting plate (6), fixed plate (4) offer spread groove (41) that correspond with connecting plate (6) along fixed slot around, set up screw hole (42) with connecting hole (61) one-to-one on spread groove (41), be provided with connecting bolt (62) that pass connecting hole (61) and with screw hole (42) threaded connection on connecting plate (6).

6. A self-cleaning injection molding machine as defined in claim 1, wherein: moving mechanism includes moving guide (7), guide rail motor (71), removes slip table (72), moving guide (7) is fixed on the base station (1) of moulding plastics, the up end at moving guide (7) is fixed in guide rail motor (71), the up end at moving guide (7) is fixed in moving slip table (72), extruder (3) are fixed in moving slip table (72) top.

7. A self-cleaning injection molding machine as defined in claim 1, wherein: the extruder is characterized in that a charging barrel (8) is arranged above the extruder (3), and a charging pipe (81) is communicated between the charging barrel (8) and the extruder (3).

8. A self-cleaning injection molding machine as defined in claim 7, wherein: the feeding pipe (81) is arranged in an S-shaped structure.